Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Bulgarian
Chinese
Czech
English
Esperanto
Finnish
French
German
Greek
Hungarian
Italian
Japanese
Norwegian Bokmål
Polish
Romanian
Russian
Scottish Gaelic
Serbian Latin
Slovak
Spanish
Swedish
Ukrainian
Uzbek
Terms
for subject
Oil / petroleum
containing
improve
|
all forms
|
exact matches only
English
Chinese
improve
economic performance
提高效益
improve
quality
改进质量
Get short URL
